From: Identification of Barrett's esophagus in endoscopic images using deep learning
 |  | Total | Training set | Test set | p value |
---|---|---|---|---|---|
Cases, n(%) | Â | 187 (100.00%) | 150 (80.21%) | 37( 19.79%) | Â |
Sex | Male, n(%) | 139 (74.33%) | 110 (73.33%) | 29 (78.28%) | .53 |
 | Female, n(%) | 48 (25.67%) | 40 (26.67%) | 8 (21.62%) |  |
Age, years, mean ± SD* |  | 53.96 ± 10.56 | 54.15 ± 10.34 | 53.16 ± 11.56 | .31 |
BMI, kg/m2, Median(IQR)** |  | 23.67 (22.57–24.63) | 23.70 (22.26–24.67) | 23.60 (23.16–24.50) | .31 |
Barrett’s maximum length, cm |  < 3 | 136 (72.73%) | 108 (72.00%) | 28 (75.68%) | .65 |
 |  ≥ 3 | 51 (27.27%) | 42 (28%) | 9 (24.32%) |  |